3280841 has 4 divisors (see below), whose sum is σ = 3288852. Its totient is φ = 3272832.

The previous prime is 3280811. The next prime is 3280867. The reversal of 3280841 is 1480823.

3280841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1480823 = 191 ⋅7753.

It can be written as a sum of positive squares in 2 ways, for example, as 144400 + 3136441 = 380^2 + 1771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3280841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3280841.

It is not an unprimeable number, because it can be changed into a prime (3280801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (822213).

Almost surely, 2^3280841 is an apocalyptic number.

It is an amenable number.

3280841 is a deficient number, since it is larger than the sum of its proper divisors (8011).

3280841 is an equidigital number, since it uses as much as digits as its factorization.

3280841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 3280841 is about 1811.3091950299. The cubic root of 3280841 is about 148.5918744315.

The spelling of 3280841 in words is "three million, two hundred eighty thousand, eight hundred forty-one".